'use strict';
exports.main = async (event, context) => {
	//event为客户端上传的参数
	console.log('event : ', event)

	//返回数据给客户端
	return await uniCloud.database().
	collection('opendb-city-china')
		.where({
			type: 1
		})
		.limit(1000).get()
};